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530334451 = 3671445053
BaseRepresentation
bin11111100111000…
…100001011110011
31100221220210002201
4133213010023303
52041231200301
6124342524031
716066524403
oct3747041363
91327823081
10530334451
112523a6139
12129736617
1385b4638a
1450610803
153185b201
hex1f9c42f3

530334451 has 4 divisors (see below), whose sum is σ = 531779872. Its totient is φ = 528889032.

The previous prime is 530334439. The next prime is 530334457. The reversal of 530334451 is 154433035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 154433035 = 530886607.

It is a cyclic number.

It is not a de Polignac number, because 530334451 - 215 = 530301683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530334457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722160 + ... + 722893.

It is an arithmetic number, because the mean of its divisors is an integer number (132944968).

Almost surely, 2530334451 is an apocalyptic number.

530334451 is a deficient number, since it is larger than the sum of its proper divisors (1445421).

530334451 is a wasteful number, since it uses less digits than its factorization.

530334451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445420.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 530334451 is about 23028.9915324141. The cubic root of 530334451 is about 809.4374242258.

Adding to 530334451 its reverse (154433035), we get a palindrome (684767486).

The spelling of 530334451 in words is "five hundred thirty million, three hundred thirty-four thousand, four hundred fifty-one".

Divisors: 1 367 1445053 530334451